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Giovanni Bruno, Piera Zaccari, Giulia Rocco, Giulia Scalese, Cristina Panetta, Barbara Porowska, Stefano Pontone, Carola Severi 
World J Gastroenterol 25(22):2706-2719. Published online Jun 14, 2019. doi: 10.3748/wjg.v25.i22.2706
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